Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/sonomalibrary/iiif/4d65af62-3cb3-4653-a9cd-83aa776184d1/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-54625a45-782c-456b-813c-e185bf71b028",
      "cw-3d41ff2e-45a7-4996-b24c-e9070300e91d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ffd70985-ade1-45af-bb86-392b5b000b64",
    "manifestId": "https://iiif.quartexcollections.com/sonomalibrary/iiif/4d65af62-3cb3-4653-a9cd-83aa776184d1/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3d41ff2e-45a7-4996-b24c-e9070300e91d",
    "thumbnailNavigationPosition": "far-bottom"
  }
}